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493873043 = 2321472741
BaseRepresentation
bin11101011011111…
…110011110010011
31021102022100110012
4131123332132103
52002412414133
6121001225135
715144565046
oct3533763623
91242270405
10493873043
11233862144
121194921ab
137b41b391
144983cc5d
152d557b48
hex1d6fe793

493873043 has 4 divisors (see below), whose sum is σ = 515345808. Its totient is φ = 472400280.

The previous prime is 493873033. The next prime is 493873057. The reversal of 493873043 is 340378394.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 493873043 - 26 = 493872979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493873033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10736348 + ... + 10736393.

It is an arithmetic number, because the mean of its divisors is an integer number (128836452).

Almost surely, 2493873043 is an apocalyptic number.

493873043 is a deficient number, since it is larger than the sum of its proper divisors (21472765).

493873043 is a wasteful number, since it uses less digits than its factorization.

493873043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21472764.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 493873043 is about 22223.2545546326. The cubic root of 493873043 is about 790.4452134499.

The spelling of 493873043 in words is "four hundred ninety-three million, eight hundred seventy-three thousand, forty-three".

Divisors: 1 23 21472741 493873043